JIECHI PRECISIONRFQ

Function-critical feature engineering

Micro-Hole Machining with Burr, Blockage and Inspection Control

Micro-drilling is treated as a functional process: hole size, depth, burr condition, cleanliness and verification are reviewed together.

Send your drawing View project evidence
Microscope inspection of a precision micro-hole machined by Suzhou Jiechi Precision
Drawing-based manufacturing · NDA available
22Production machines
19Swiss-type CNC lathes
IATF 16949Quality system
Prototype → SerialProduction-intent validation

What we control

Manufacturing decisions built around repeatable function.

Micro-hole machining and CNC micro drilling for precision inserts and flow-control components with burr, blockage and optical inspection planning.

01

Process feasibility review

Material, hole size, depth, access and tolerance are reviewed before committing to a route.

02

Burr and blockage control

Tooling, drilling conditions, deburring and cleaning are planned around the functional risk.

03

Evidence matched to risk

Optical, microscope or vision inspection is selected according to geometry and acceptance needs.

Production route

From drawing review to controlled repeat supply.

  1. 01Define the functional flow or air requirement
  2. 02Develop and stabilize the drilling process
  3. 03Control debris, burrs and cleaning
  4. 04Correlate dimensional evidence with functional validation

Evidence before claims

Continue from capability to proof.

Read the 0.11 mm engineering caseSee the complete project evidenceReview micro-hole quality controls

Buyer questions

Clear answers before quotation.

Can every micro-hole be inspected the same way?

No. The correct method depends on hole size, depth, access, material, burr risk and whether dimensional evidence predicts functional performance.

Can you guarantee a micro-hole before reviewing the drawing?

No. Repeatability must be evaluated project by project against the actual geometry, tolerance, material, quantity and acceptance method.

Engineering review

Send the drawing, material and production quantity.

We will review manufacturability, inspection requirements and the next validation step for your project.

Request a quotation